This is the FLIR CM74, a narrow jaw, powerful AC clamp meter that's ideal for commercial applications.
The upgraded version of the FLIR's CM72 clamp meter, this model includes additional functionality and expanded measurement ranges. The main differences are an increased voltage measurement range to 1000V, an inrush current mode, the ability to measure both DC and AC current and a VFD voltage mode.
If you're working in cramped conditions, the FLIR CM74 is up to the task. With narrow jaws which open to 35mm (1.38"), the CM74 is easy to navigate into cramped environments such as electrical cabinets or - if there's an application where the clamp won't fit - you can also add a FLIR FlexClamp accessory (sold separately - see below for more information) to bend the clamp around difficult areas.
This professional clamp meter is packed with functionality; it can measure both AC/DC voltage to 1000V (with a VFD and LoZ mode), can measure AC current to 600A and also tests frequency, resistance, continuity, capacitance and diode! A set of premium-grade silicone test leads is included as standard with the meter.
Extra functions of this clamp include a MIN/MAX mode, data hold, built-in torchlight, a backlit LCD screen and automatic power off (which can be disabled if needed).
The abilities of the FLIR CM74 can be expanded greatly by combining the clamp together with one of FLIR's FlexClamp adaptors (sold separately).
These flexible clamps allow you to bend the clamp area around even the trickiest environments and also expand the measurement range of the CM74 up to 3000A AC!
There are two versions of these sensors available; please see below for links to each.
Parameter | Max Range | Basic Accuracy |
---|---|---|
DC Voltage | 1000V | ±1.0% |
AC Voltage | 1000V | ±1.0% |
VFD AC Voltage | 1000V | ±1.0% |
LoZ Mode AC Voltage | 1000V | ±1.0% |
LoZ Mode DC Voltage | 1000VV | ±1.0% |
DC Current | 600.0A | ±2.0% |
AC Current | 600.0A | ±2.0% |
VFD AC Current | 600.0A | ±2.0% |
Inrush AC Current | 600.0A | ±3.0% |
Inrush Current Threshold | Min 0.5A, integration time 100ms | |
Frequency | 60.00kHz | ±0.1% |
Resistance | 6000Ω | ±1.0% |
Continuity | 600.0Ω | ±1.0% |
Capacitance | 1000μF | ±1.0% |
Diode | 1.5V | ±1.5% |
General Specifications | ||
Display Counts | 6000 | |
Jaw Opening | 1.38" (35mm), 1250MCM | |
Category Rating | CAT IV 600V, CAT III 1000V | |
Certifications | UL | |
Battery Type | 4 x AAA | |
Warranty | Limited lifetime |